diff --git a/tox.ini b/tox.ini
index 3d16314344..6d28eff0d6 100644
--- a/tox.ini
+++ b/tox.ini
@@ -45,10 +45,10 @@ setenv =
 commands =
      coverage erase
      stestr run --serial {posargs}
-     coverage run -a run_tests.py
+     #coverage run -a run_tests.py
      coverage html -d cover
      coverage xml -o cover/coverage.xml
-     coverage report
+     coverage report --fail-under=46
 
 [testenv:venv]
 commands = {posargs}